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Performance Bulletin


Engine: Yamaha LF350USA2 / F350USA2 / LF350USA2 / F350USA2
Boat: World Cat 400 DC
Configuration: Quad
Test Date: 5-Feb-2025
World Cat® Catamarans - World Cat 400 DC

Performance Bulletin

93 - World Cat 400 DC

World Cat 400 DC

Length 39' 8"
Beam 12' 8"
Dry Weight (Boat Mfr. Pub) 14,000 lbs
Maximum HP 1,400 hp
Fuel Capacity 470 gal
Weight as Tested 21,458 lbs

LF350USA2 / F350USA2 / LF350USA2 / F350USA2

Horsepower 350 hp
Induction EFI/VCT/DOHC
Displacement 4.3L
Weight (Estimated) 642 - 642 - 642 - 642 lbs
Gear Ratio 1.75:1

Engine Mounting Height

Mounting Hole Position #3
Ventilation Plate Height 3 3/4" Above Boat Bottom

Propeller(s)

Series Saltwater Series II
Diameter x Pitch 15 x 21
Yamaha Part # 6CF-45972-20-00 / 6CE-45972-20-00 / 6CF-45972-20-00 / 6CE-45972-20-00
Propeller Material Stainless Steel

Test Conditions

Number of People 2
Air / Water Temperature (Fahrenheit) 49° F / 48° F
Elevation (in feet above sea level) 0'
Wind Velocity 5-10 MPH

Comments

Test weight includes 300 gallons of fuel, 4 cranking batteries, 2 Lithium house batteries, safety and test equipment.

YPB#: PB_WCC_400 DC_QD_F350USA2_02-05-2025_CAT

World Cat® Catamarans - World Cat 400 DC

Performance Bulletin


Engine: Yamaha LF350USA2 / F350USA2 / LF350USA2 / F350USA2
Boat: World Cat 400 DC
Configuration: Quad
Test Date: 5-Feb-2025
LF350USA2 / F350USA2 / LF350USA2 / F350USA2

Performance Data

RPM
MPH
GPH
MPG
1000 6.9 4.9 1.42
1500 9.4 8.8 1.07
2000 10.7 14.8 0.72
2500 19.8 21.5 0.92
3000 27.4 28.9 0.95
3500 34.2 37.2 0.92
4000 39.9 48.8 0.82
4500 45.2 59.2 0.76
5000 50.2 79.1 0.63
5500 55.1 102.6 0.54
6000 59.1 123.6 0.48

0-20 MPH: 4.66 seconds<br /> 0-30 MPH: 8.08 seconds

Notice To Consumer The information and data contained in this Performance Bulletin is approximate and subject to many different factors and variables. It is provided as a guideline only and should not be relied upon as representative of actual performance. Your boat’s performance may be different than the information contained in this Performance Bulletin due to various factors, including your boat’s actual weight, wind and water conditions, temperature, humidity, elevation, bottom paint, boat options affecting wind/water drag and/or boat weight, and operator ability. Please confirm the specifications and performance data on your specific boat/engine combination with your dealer prior to purchase. Please also keep in mind that the data contained in this Performance Bulletin may or may not have been performed using Yamaha PowerMatched components. Yamaha reserves the right to change the specifications and performance data of this Performance Bulletin or engine without notice. This document contains many of Yamaha’s valuable trademarks. It may also contain trademarks belonging to other companies. Any references to other companies or their products are for identification purposes only, and are not intended to be an endorsement.